Know all about Rhomb Porphyry and Migmatite properties here. All properties of rocks are important as they define the type of rock and its application. Rhomb Porphyry belongs to Igneous Rocks while Migmatite belongs to Metamorphic Rocks.Texture of Rhomb Porphyry is Aphanitic to Porphyritic whereas that of Migmatite is Foliated. Rhomb Porphyry appears Rough and Migmatite appears Dull, Banded and Foilated. The luster of Rhomb Porphyry is subvitreous to dull while that of Migmatite is dull to pearly to subvitreous. Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors whereas Migmatite is available in black, bluish - grey, brown, brown- black, dark greenish - grey, dark grey to black colors. The commercial uses of Rhomb Porphyry are an oil and gas reservoir, as a feed additive for livestock, metallurgical flux, soil conditioner, source of magnesia (mgo) and that of Migmatite are cemetery markers, jewelry, tombstones, used to manufracture paperweights and bookends.